---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5127 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 816 27677 0 3673 30895 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:42:f3:a1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.226/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fe42:f3a1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:2b:d7:6d brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:7aff:fe2b:d76d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5127) 11/02/26 _x86_64_ (8 CPU) 16:55:37 LINUX RESTART (8 CPU) 16:56:01 tps rtps wtps bread/s bwrtn/s 16:57:02 342.99 37.14 305.85 1274.24 87623.99 16:58:01 168.95 8.98 159.97 1628.61 88010.03 16:59:01 260.41 0.62 259.80 74.91 46489.44 Average: 257.95 15.62 242.33 989.00 73962.36 16:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:57:02 29962064 31663020 2977156 9.04 74280 1932296 1417092 4.17 897576 1778324 271852 16:58:01 27958092 30808136 4981128 15.12 110004 3005980 2763404 8.13 1931836 2656456 140388 16:59:01 28358344 31655656 4580876 13.91 147600 3406212 1432904 4.22 1122384 3064844 34172 Average: 28759500 31375604 4179720 12.69 110628 2781496 1871133 5.51 1317265 2499875 148804 16:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:57:02 ens3 377.89 244.10 2080.23 75.46 0.00 0.00 0.00 0.00 16:57:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:57:02 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 16:58:01 veth07c0e03 169.17 236.43 18.40 3452.37 0.00 0.00 0.00 0.28 16:58:01 ens3 412.18 267.97 7273.96 30.19 0.00 0.00 0.00 0.00 16:58:01 docker0 169.17 236.28 16.08 3452.35 0.00 0.00 0.00 0.00 16:58:01 lo 2.98 2.98 0.28 0.28 0.00 0.00 0.00 0.00 16:59:01 ens3 251.10 233.66 2186.52 929.31 0.00 0.00 0.00 0.00 16:59:01 docker0 72.63 97.60 6.31 1053.44 0.00 0.00 0.00 0.00 16:59:01 lo 3.27 3.27 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 346.69 248.47 3827.57 346.76 0.00 0.00 0.00 0.00 Average: docker0 80.10 110.59 7.42 1490.93 0.00 0.00 0.00 0.00 Average: lo 2.46 2.46 0.24 0.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5127) 11/02/26 _x86_64_ (8 CPU) 16:55:37 LINUX RESTART (8 CPU) 16:56:01 CPU %user %nice %system %iowait %steal %idle 16:57:02 all 11.27 0.00 0.95 2.23 0.01 85.55 16:57:02 0 8.49 0.00 0.47 0.32 0.00 90.73 16:57:02 1 20.12 0.00 1.52 3.17 0.00 75.19 16:57:02 2 24.05 0.00 1.37 0.65 0.00 73.93 16:57:02 3 7.62 0.00 0.50 0.08 0.00 91.80 16:57:02 4 3.32 0.00 0.67 0.03 0.00 95.98 16:57:02 5 2.17 0.00 0.42 0.17 0.00 97.25 16:57:02 6 2.95 0.00 1.61 12.94 0.00 82.51 16:57:02 7 21.39 0.00 1.04 0.48 0.00 77.09 16:58:01 all 26.89 0.00 2.22 0.95 0.01 69.93 16:58:01 0 34.86 0.00 2.57 0.78 0.03 61.76 16:58:01 1 26.28 0.00 1.89 0.36 0.02 71.45 16:58:01 2 20.62 0.00 2.30 0.46 0.02 76.60 16:58:01 3 28.63 0.00 2.18 0.22 0.02 68.95 16:58:01 4 18.11 0.00 1.61 0.03 0.00 80.24 16:58:01 5 31.71 0.00 3.43 2.29 0.02 62.56 16:58:01 6 24.58 0.00 1.47 3.33 0.00 70.62 16:58:01 7 30.36 0.00 2.34 0.09 0.02 67.21 16:59:01 all 27.10 0.00 2.38 0.71 0.01 69.79 16:59:01 0 28.55 0.00 1.67 0.02 0.00 69.76 16:59:01 1 26.59 0.00 2.66 1.61 0.02 69.12 16:59:01 2 26.19 0.00 2.74 0.61 0.02 70.44 16:59:01 3 24.74 0.00 2.43 0.03 0.00 72.80 16:59:01 4 20.19 0.00 2.07 1.36 0.02 76.36 16:59:01 5 21.24 0.00 3.22 0.37 0.02 75.16 16:59:01 6 41.33 0.00 1.68 0.15 0.02 56.82 16:59:01 7 27.98 0.00 2.58 1.58 0.02 67.85 Average: all 21.71 0.00 1.85 1.30 0.01 75.13 Average: 0 23.90 0.00 1.56 0.37 0.01 74.16 Average: 1 24.32 0.00 2.02 1.72 0.01 71.93 Average: 2 23.64 0.00 2.13 0.57 0.01 73.65 Average: 3 20.27 0.00 1.70 0.11 0.01 77.92 Average: 4 13.86 0.00 1.45 0.48 0.01 84.20 Average: 5 18.27 0.00 2.35 0.93 0.01 78.44 Average: 6 22.93 0.00 1.58 5.49 0.01 69.99 Average: 7 26.55 0.00 1.98 0.72 0.01 70.74